115931235 has 16 divisors (see below), whose sum is σ = 211988736. Its totient is φ = 52997088.

The previous prime is 115931219. The next prime is 115931251. The reversal of 115931235 is 532139511.

It is an interprime number because it is at equal distance from previous prime (115931219) and next prime (115931251).

It is not a de Polignac number, because 115931235 - 2⁴ = 115931219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551949 + ... + 552158.

It is an arithmetic number, because the mean of its divisors is an integer number (13249296).

Almost surely, 2^115931235 is an apocalyptic number.

115931235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115931235 is a deficient number, since it is larger than the sum of its proper divisors (96057501).

115931235 is a wasteful number, since it uses less digits than its factorization.

115931235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104122.

The product of its digits is 4050, while the sum is 30.

The square root of 115931235 is about 10767.1368060409. The cubic root of 115931235 is about 487.6035072786.

The spelling of 115931235 in words is "one hundred fifteen million, nine hundred thirty-one thousand, two hundred thirty-five".